47798127 has 16 divisors (see below), whose sum is σ = 76259680. Its totient is φ = 29414016.

The previous prime is 47798111. The next prime is 47798143. The reversal of 47798127 is 72189774.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47798111) and next prime (47798143).

It is not a de Polignac number, because 47798127 - 2⁴ = 47798111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47798227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67738 + ... + 68439.

It is an arithmetic number, because the mean of its divisors is an integer number (4766230).

Almost surely, 2^47798127 is an apocalyptic number.

47798127 is a deficient number, since it is larger than the sum of its proper divisors (28461553).

47798127 is a wasteful number, since it uses less digits than its factorization.

47798127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136199 (or 136193 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 47798127 is about 6913.6189510270. The cubic root of 47798127 is about 362.9139198936.

The spelling of 47798127 in words is "forty-seven million, seven hundred ninety-eight thousand, one hundred twenty-seven".